package Coursework2;

import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;

public class Menu {
	private static Scanner input = new Scanner(System.in);

	private static final Seats[] seats = new Seats[18];
	static Seats[] seatNo;

	public static void main(String[] args) throws Exception {

		loadSeats();
		String choice = "";

		do {
			System.out.println("\n--MAIN MENU --");
			System.out.println("1 -Reserve Seat");
			System.out.println("2 -Cancel Seat");
			System.out.println("3 -View Seat Reservations");
			System.out.println("Q -Quit");
			System.out.print("Pick: ");

			choice = input.next().toUpperCase();

			switch (choice) {
			case "1": {
				reserveSeat();
				break;
			}
			case "2": {
				cancelSeat();
				break;
			}
			case "3": {
				viewSeats();
				break;
			}
			}
		} while (!choice.equals("Q"));
		System.out.println("--GOODBYE --");

	}

	private static void loadSeats() throws FileNotFoundException {
		Scanner file = new Scanner(new FileReader("M:\\data\\seats.txt"));
		int index = 0;

		while (file.hasNext()) {
			String seatNum = file.next();
			String seatClass = file.next();
			boolean isWindow = Boolean.parseBoolean(file.next());
			boolean isAisle = Boolean.parseBoolean(file.next());
			boolean isTable = Boolean.parseBoolean(file.next());
			double seatPrice = Double.parseDouble(file.next());
			String email = file.next();

			seats[index] = new Seats(seatNum, seatClass, isWindow, isAisle, isTable, seatPrice, email);
			index++;
		}
		file.close();
	}

	private static void viewSeats() {
		System.out.println("\n--SEATS--");

		for (int i = 0; i < seats.length; i++) {
			System.out.println(seats[i]);
		}
	}
	public static boolean full() {
		for (int i = 0; i < seats.length; i++) {
			if (seats[i].getemail().equals("free")) {
				return false;
			}
		}
		return true;

	}

	public static void reserveSeat() {
		viewSeats();

		if (!full()) {
			System.out.println("Enter party name");
			String email = input.next();
			for (int i = 0; i < seats.length; i++) {
				if (seats[i].getemail().equals("free")) {
					seats[i].setemail(email);
					System.out.println("Table " + (i + 1) + " booked for " + email);
					return;
				}
			}

		} else {
			System.out.println("Sorry full");
		}
	}

	private static void cancelSeat() {
		System.out.println("\n--CANCEL A SEAT RESERVATION--");
		viewSeats();

		System.out.print("Enter email address: ");
		String email = input.next();

		for (int i = 0; i < seats.length; i++) {
			if (seats[i].getemail().equals(email)) {
				seats[i].setemail("free");
				System.out.println("Booking cancelled");
				return;
			}

		}
	}
}